Comparison

Sigma Utils vs Concrete Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sigma Utils

Features
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Welcome to Sigma Utils - the Utility App for iOS with Compass - For Accurate Direction, BMI - To calculate Body Mass Index, Age Calculator - To have accurate Age, Slope - To check surface level, Unit Converter, EMI Calculator, Scanner and other useful links of Government websites for Public and more to come

About

Concrete Calculator

Features
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SolidMix – Concrete Estimator is your reliable tool for quickly calculating the exact amount of concrete needed for any project. Whether you’re working with ready-mix concrete or premixed bags, the app helps you plan with precision and avoid waste. Easily estimate the cubic yards, cubic feet, or cubic meters required for slabs, walls, footings, columns, and more. SolidMix also tells you how many 40 lb, 60 lb, or 80 lb premixed concrete bags you’ll need to get the job done. To make budgeting simple, you can even set the cost per volume unit or per bag and get a clear estimate of your total project expenses. SolidMix takes the guesswork out of concrete calculations—saving you time, money, and effort. In app purchase included : Lifetime Premium Privacy policy : https://privacypolicy50.wordpress.com/privacy-policy-subscription/ Terms and condition :https://privacypolicy50.wordpress.com/terms-and-condition/

Screenshots

Sigma Utils4 screens
Concrete Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Sigma Utils at none against Concrete Calculator's 1. Sigma Utils also leads on update cadence (every 8 days vs every 3 months) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Concrete Calculator sells 1 one-off in-app purchase. Sigma Utils asks for nothing beyond the download.

UpkeepUpdate frequency

Sigma Utils ships an update every 8 days, Concrete Calculator every 3 months. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

Scorecard3 real differences · 3 level
Sigma Utils versus Concrete Calculator: the parameters behind the verdict, then further details
ParameterSigma UtilsConcrete Calculator
PriceFreeFree
Update frequencyEvery 8 days — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size57 MB39 MB
Age rating17+4+
DeveloperSIGMA COMPUTERSShital Gorasiya

In-app purchases

None

Sigma Utils

No in-app purchases

1 purchases

Concrete Calculator

One-time1
  • Lifetime Purchase$4.99

Questions

Is Sigma Utils free?
Sigma Utils is free to download, with no in-app purchases.
Is Concrete Calculator free?
Concrete Calculator is free to download, with in-app purchases available.
Do Sigma Utils or Concrete Calculator have ads?
Neither Sigma Utils nor Concrete Calculator shows ads.
Which is updated more often, Sigma Utils or Concrete Calculator?
Sigma Utils ships an update every 8 days, and Concrete Calculator every 3 months. Most recently, Sigma Utils was updated on October 27, 2026 and Concrete Calculator on October 21, 2026.

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